DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC DEO Award a ₱4.3M contract to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
9bb04ef477f765a0b754e3513fcd2f2facc4f8f83b59b3814c3fa312962106d8
Status:
Included and unchanged
Block:
#3,044 2,969 blocks after it
Position in block:
Transaction 120 of 211
Award day:
Apr 11, 2017 (9 yrs 7 mo ago)
Value:
₱4,320,449.41
Project:
17CJ0066
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,044 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC DEO awarded it to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISE on 2017-04-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 9bb04ef477…2106d8now …
- 2. Block Merkle root changedstored 310dd5b226…d46716now …
- 3. Block #3044 hash changedstored 42b0cc4b16…4a392anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 210 records. Each step hashes the current value together with the sibling shown.
- leaf 9bb04ef477f765a0b754e3513fcd2f2facc4f8f83b59b3814c3fa312962106d8
- 01 R 9cb94d6c4bc32955f49e64b94682fd742917082d6e32c15115e5ee7270dcdfdf
- 02 R 04d23e0832c60c7e1eb58f76bca1adf9fdda16dd7be10a6d94b9ee63c6ad4e72
- 03 R a92d04926b8b56586827aa0ae8e59385cd3082951096c1efc6f6ff5248d4dc83
- 04 L fefc609dbda161ccacc0280a046279e6571316330dc4783427969078047b5235
- 05 L c23eadf488b4e1388875797e36630e0e1816322eb73125067aebbea760fd9640
- 06 L 7c662dc6132f94a04de8f6596aea87e0d70282dbe0612198d53e0703137d2caa
- 07 L 4a63947d36b93600ce59027fc333c9739ca7496709e5efb84c169b84db6e79cf
- 08 R 9250d23a639752f0aa0e9847504f66e31b6df5027614300fd73bfa030dc4bafe
- root 310dd5b2262db8dfd3166abac44caf2971fcb15b12253958f84d36a8b3d46716